diff --git a/docs-app/package.json b/docs-app/package.json
index 9afc2a8d0..10b60dfb2 100644
--- a/docs-app/package.json
+++ b/docs-app/package.json
@@ -50,7 +50,7 @@
     "@html-next/vertical-collection": "^4.0.0",
     "@nullvoxpopuli/eslint-configs": "^3.0.4",
     "@tailwindcss/typography": "^0.5.7",
-    "@tsconfig/ember": "^2.0.0",
+    "@tsconfig/ember": "^3.0.0",
     "@types/dompurify": "^3.0.0",
     "@types/ember": "^4.0.1",
     "@types/ember-resolver": "^9.0.0",
diff --git a/packages/ember-toucan-core/package.json b/packages/ember-toucan-core/package.json
index f3ef0ceee..9afdedc3e 100644
--- a/packages/ember-toucan-core/package.json
+++ b/packages/ember-toucan-core/package.json
@@ -64,7 +64,7 @@
     "@glint/environment-ember-template-imports": "^1.0.2",
     "@glint/template": "^1.0.2",
     "@nullvoxpopuli/eslint-configs": "^3.0.4",
-    "@tsconfig/ember": "^2.0.0",
+    "@tsconfig/ember": "^3.0.0",
     "@types/ember": "^4.0.0",
     "@types/ember__application": "^4.0.0",
     "@types/ember__array": "^4.0.0",
diff --git a/packages/ember-toucan-form/package.json b/packages/ember-toucan-form/package.json
index 034fb3453..92f177acd 100644
--- a/packages/ember-toucan-form/package.json
+++ b/packages/ember-toucan-form/package.json
@@ -65,7 +65,7 @@
     "@glint/environment-ember-template-imports": "^1.0.2",
     "@glint/template": "^1.0.2",
     "@nullvoxpopuli/eslint-configs": "^3.0.4",
-    "@tsconfig/ember": "^2.0.0",
+    "@tsconfig/ember": "^3.0.0",
     "@types/ember": "^4.0.0",
     "@types/ember__application": "^4.0.0",
     "@types/ember__array": "^4.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 89726f7ea..07e31e770 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -136,8 +136,8 @@ importers:
         specifier: ^0.5.7
         version: 0.5.12(tailwindcss@3.4.3)
       '@tsconfig/ember':
-        specifier: ^2.0.0
-        version: 2.0.0
+        specifier: ^3.0.0
+        version: 3.0.6
       '@types/dompurify':
         specifier: ^3.0.0
         version: 3.0.5
@@ -415,8 +415,8 @@ importers:
         specifier: ^3.0.4
         version: 3.2.2(@babel/core@7.24.4)(@babel/eslint-parser@7.24.1)(@typescript-eslint/eslint-plugin@5.50.0)(@typescript-eslint/parser@5.50.0)(eslint-config-prettier@8.6.0)(eslint-plugin-ember@11.8.0)(eslint-plugin-qunit@7.3.4)(eslint@8.33.0)(prettier@3.0.1)(typescript@5.0.2)
       '@tsconfig/ember':
-        specifier: ^2.0.0
-        version: 2.0.0
+        specifier: ^3.0.0
+        version: 3.0.6
       '@types/ember':
         specifier: ^4.0.0
         version: 4.0.11(@babel/core@7.24.4)
@@ -614,8 +614,8 @@ importers:
         specifier: ^3.0.4
         version: 3.2.2(@babel/core@7.24.4)(@babel/eslint-parser@7.24.1)(@typescript-eslint/eslint-plugin@5.50.0)(@typescript-eslint/parser@5.50.0)(eslint-config-prettier@8.6.0)(eslint-plugin-ember@11.8.0)(eslint-plugin-qunit@7.3.4)(eslint@8.33.0)(prettier@3.0.1)(typescript@5.0.2)
       '@tsconfig/ember':
-        specifier: ^2.0.0
-        version: 2.0.0
+        specifier: ^3.0.0
+        version: 3.0.6
       '@types/ember':
         specifier: ^4.0.0
         version: 4.0.11(@babel/core@7.24.4)
@@ -806,8 +806,8 @@ importers:
         specifier: ^3.0.4
         version: 3.2.2(@babel/core@7.24.4)(@babel/eslint-parser@7.24.1)(@typescript-eslint/eslint-plugin@5.50.0)(@typescript-eslint/parser@5.50.0)(eslint-config-prettier@8.6.0)(eslint-plugin-ember@11.8.0)(eslint-plugin-qunit@7.3.4)(eslint@8.33.0)(prettier@3.0.1)(typescript@5.0.2)
       '@tsconfig/ember':
-        specifier: ^2.0.0
-        version: 2.0.0
+        specifier: ^3.0.0
+        version: 3.0.6
       '@types/babel__traverse':
         specifier: ^7.18.3
         version: 7.20.5
@@ -4955,8 +4955,8 @@ packages:
     engines: {node: '>=10.13.0'}
     dev: true
 
-  /@tsconfig/ember@2.0.0:
-    resolution: {integrity: sha512-RzbDYYcjxVdG8Ki0xe99HN3+nHTZe6EBgw6N7B3yup7QogVFQQxA9nY7X80j1XzF15xqetwWiYfAjv5lkkp0/A==}
+  /@tsconfig/ember@3.0.6:
+    resolution: {integrity: sha512-b1LmFAL5suTpQsaoG5NYpKAU8XfqQcob9gPu4xQlS/sNGD8Pp+vx+jI30Cy01+mxTBsQPig2kOwFpTD2b2qwtw==}
     dev: true
 
   /@types/acorn@4.0.6:
diff --git a/test-app/package.json b/test-app/package.json
index 76dc8a138..b57a467eb 100644
--- a/test-app/package.json
+++ b/test-app/package.json
@@ -44,7 +44,7 @@
     "@glint/environment-ember-template-imports": "^1.0.2",
     "@glint/template": "^1.0.2",
     "@nullvoxpopuli/eslint-configs": "^3.0.4",
-    "@tsconfig/ember": "^2.0.0",
+    "@tsconfig/ember": "^3.0.0",
     "@types/babel__traverse": "^7.18.3",
     "@types/ember": "^4.0.3",
     "@types/ember-resolver": "^9.0.0",